This eyewear case can be used in a variety of ways depending different occasion, such as hanging it from your bag, worn over the shoulder like a shoulder bag, or stored it inside your bag. Outside is made of nylon material with mild water repellent finish. The inner pocket has a partition and is designed to store two pairs of eyewear. The pocket is also spacious, you can put a smartphone or other items in it and use it as a portable bag.